thin clamshell camera phone, 13.9-mm thick

aircraft-grade anodized aluminium case,

flat keypad, made with a nickel-plated copper-alloy with numbers and symbols chemically etched into an electro-luminescent strip

internal antenna is located at the base of the phone, beneath the microphone, which gives the phone a more balanced feel when in use.

GSM version include a 1.3 megapixel camera, 15-second video capture, more memory

Operating system: Custom Motorola with J2ME

User accessible memory: 5MB

the first mobile phone to be integrated with Apple Computer's iTunes music player.

The ROKR E1 is essentially a re-badged Motorola E398 candybar-style phone .

music player with an interface similar to that of Apple's ubiquitous iPod music players.

equipped with an upgradeable 512 MB microSD memory card

one hundred songs to be loaded at any time.